49979673

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{21277}}^1$

素因数の和:21318

約数の個数: 20

約数和(自身を含む): 77239140

約数和(自身を除く): 27259467

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 21277, 63831, 191493, 574479, 617033, 1723437, 1851099, 5553297, 16659891, 49979673]

約数ペア:

[(1, 49979673), (3, 16659891), (9, 5553297), (27, 1851099), (29, 1723437), (81, 617033), (87, 574479), (261, 191493), (783, 63831), (2349, 21277)]